An expedition decided to observe the life of the beavers - nature's engineer - in the woods of the Rocky Mountains: for the first time a beaver family was filmed in its den during the course of the season.
| Release Date | January 1, 1980 | |
|---|---|---|
| Status | Released | |
| Original Title | Das Haus der Biber | |
| Runtime | 23min | |
| Budget | — | |
| Revenue | — | |
| Language | German | |
| Original Language | German | |
| Production Countries | Germany | |
| Production Companies | Knoop Film Produktion | |